Perform Forced Manual Failover of Availability Group (SQL Server 2012) and WSFC (Windows Server Failover Cluster)

I have a scenario with the three nodes with server 2012 standard, each running an instance of SQL Server 2012 enterprise, participate in a
single Windows Server Fail-over Cluster (WSFC) that spans two data centers.
If the nodes in the primary data center are unavailable due to data center outage. Then how I can able to access node in the WSFC (Windows Server Fail-over Cluster) in the secondary disaster recovery data center automatically with some script.
I want to write script that can be able to check primary data center by pinging some IP after every 5 or 10 minutes.
If that IP is unable to respond then script can be able to Perform Forced Manual Fail-over of Availability Group (SQL Server) and WSFC (Windows Server Fail-over Cluster)
Can you please guide me for script writing for automatic fail-over in case of primary data-center outage?

+1 to David's comment. I would not suggest to run a script automatically. During such failover you might have data loss and decision has to be made with business owners during disaster.
During such situation, you need to start cluster service in force quorum mode (/fq switch) and then perform manual failover of AG to DR site.
Balmukund Lakhani
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  • How to Perform Forced Manual Failover of Availability Group (SQL Server) and WSFC (Windows Server Failover Cluster)

    I have a scenario with the three nodes with server 2012 standard, each running an instance of SQL Server 2012 enterprise, participate in a
    single Windows Server Failover Cluster (WSFC) that spans two data centers.
    If the nodes in the primary data center are unavailable due to data center outage. Then how I can able to access node in the WSFC (Windows Server Failover Cluster) in the secondary disaster recovery data center automatically with some script.
    I want to write script that can be able to check primary data center by pinging some IP after every 5 or 10 minutes.
    If that IP is unable to respond then script can be able to Perform Forced Manual Failover of Availability Group (SQL Server) and WSFC (Windows Server Failover Cluster)
    Can you please guide me for script writing for automatic failover in case of primary datacenter outage?

    please post you question on failover clusters in the cluster forum.  THey will explain how this works and point you at scipts.
    You should also look in the Gallery for cluster management scripts.
    ¯\_(ツ)_/¯

  • How to Perform Forced Manual Failover of Availability Group (SQL Server) and WSFC (Windows Server Failover Cluster) with scrpiting

    I have a scenario with the three nodes with server 2012 standard, each running an instance of SQL Server 2012 enterprise, participate in a
    single Windows Server Failover Cluster (WSFC) that spans two data centers.
    If the nodes in the primary data center are unavailable due to data center outage. Then how I can able to access node in the WSFC (Windows Server Failover Cluster) in the secondary disaster recovery data center automatically with some script.
    I want to write script that can be able to check primary data center by pinging some IP after every 5 or 10 minutes.
    If that IP is unable to respond then script can be able to Perform Forced Manual Failover of Availability Group (SQL Server) and WSFC (Windows Server Failover Cluster)
    Can you please guide me for script writing for automatic failover in case of primary datacenter outage?

    You are trying to implement manually what should be happening automatically in the cluster. If the primary SQL Server becomes unavailable in the data center, it should fail over to the secondary SQL Server automatically.  Is that not working?
    You also might want to run this configuration by some SQL experts.  I am not a SQL expert, but if you have both hosts in the data center in a cluster, there is no need for replication between those two nodes as they would be accessing
    the database from some form of shared storage.  Then it looks like you are trying to implement Always On to the DR site.  I'm not sure you can mix both types of failover in a single configuration.
    FYI, it would make more sense to establish a file share witness in your DR site instead of placing a third node in the data center for Node Majority quorum.
    . : | : . : | : . tim

  • SCCM 2012 SP1 with remote WSUS on Server 2012 and SQL Server 2012

    I am rebuilding my SCCM 2012 lab on Server 2012 R2 x64 OS now.
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    Install Console on primary server:
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    Remote Server Manager tools
    >Role Administration Tools
    --Select Windows Server Update Services Tools Only
    Are there any post hotfixes to install?
    Intalling WSUS full version on remote server:
    Go to Server Manager à Add Roles and features, Server Roles section.
    Windows Server Update Services
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    Since my SQL server is on a remote server do I select the below only?
    Are there any post hotfixes to install?

    Hi,
    One Part of the question is already answered. The second part is: If you want to use a remote SQL Server you need to select exactly what you selected in your screenshot.
    Regards,
    Thomas
    Thomas Hanrath [MCT | Regional Lead Germany] |
    http://www.hanrath.de
    Microsoft Learning Blog |
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  • The lease timeout between avaiability group and the Windows Server Failover Cluster has expired

    Hi,
    I am having some issues where I get a lease timeout from time to time.  I have a Windows 2012 Failover Cluster with 2 nodes and 2 SQL 2012 Always-on Availability Groups.  Both nodes
    are a physical machines and each node is the primary for an AG. 
    From what I understand if
    the HealhCheckTimeout
    is exceeded without the signal exchange the lease is declared 'expired' and the SQL Server resource dll reports that the SQL Server availability group no longer 'looks alive' to the Windows cluster manager.  Here are the properties I have setup
    which are the default settings:
    LeaseTimeout - 20000
    HealthCheckTimeout - 30000
    VerboseLoging - 0>
    FailureConditionLevel – 3
    Here are the events that occur in the Application Event Viewer:
    Event ID 19407:
    The lease between availability group 'AG_NAME' and the Windows Server Failover Cluster has expired. A connectivity issue occurred between the instance of SQL Server and the Windows Server Failover
    Cluster. To determine whether the availability group is failing over correctly, check the corresponding availability group resource in the Windows Server Failover Cluster.
    Event ID 35285:
    The recovery LSN (120881:37533:1) was identified for the database with ID 32. This is an informational message only. No user action is required.
    SQl server logs are too long to post in this box but I can send them if you request.
    The AG is setup to failover automatically but it did not failover.  I am trying to figure out why the lease timed out.  Thanks.

    From what I've been able to find out, this is due to an issue with the procedure sp_server_diagnostics.  It sounds like the cluster is expecting this procedure to regularly log good status "Clean" in the log files, but the procedure is designed not
    to flood the logs with "Clean" messages, so only reports changes, and does not make an entry when the last status was "Clean" and the current status is "Clean".  The result is that the cluster looks to be unresponsive.  However, once it initiates
    the failover, the primary machine responds, since it was never really down, and the failover operation stops.   
    The end result is that there really never is a failover, but the database becomes unavailable for  a few minutes while this is resolved.
    I'm going to try setting the cluster's failure condition level to 2 (instead of 3) and see if that prevents the down time.
    blogs.msdn.com/b/sql_pfe_blog/archive/2013/04/08/sql-2012-alwayson-availability-groups-automatic-failover-doesn-t-occur-or-does-it-a-look-at-the-logs.aspx

  • Attempted to perform an unauthorized operation error while installing SQL Server 2008 R2 Enterprise edition on Windows Server 2012 R2 standard VM server

    I've been trying fresh installation of SQL Server 2008 R2 enterprise on Windows Server 2012 R2 standard VM server several times for two weeks, but always get the error "Attempted to perform an unauthorized operation". At first, I attempted
    to install all features, but failed several times. So I decided to try install just Database Engine service, and still fail at the SqlBrowserConfigAction_Install_ConfigNonRC_Cpu32, with the error "Attempted to perform an unauthorized operation".
    I remote login to server with my admin domain account. This account is in server local Administrators group. I
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    I have the document of my installation steps and zip file of the installation logs, if you need to take a look.
    Appreciate for any help!
    ntth

    Hi ntth,
    "Attempted to perform an unauthorized operation"
    The above error is always related to the Windows account SID mapping. I recommend you login into Windows using another Windows account which has administrative privileges and run SQL Server setup using that Windows account.
    Besides, please note that we need to apply SQL Server 2008 R2 Service Pack 2 or a later update when installing SQL Server Windows Server 2012 R2. For more information, please review this
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    Thanks,
    Lydia Zhang
    If you have any feedback on our support, please click
    here.
    Lydia Zhang
    TechNet Community Support

  • MS14-044 for SQL Server 2008 Standard on Windows Server 2003?

    MS14-044 was recently released and states that it applied to MS SQL Server 2008 SP3, yet the patches available for this security bulletin do not list Windows Server 2003 in the supported operating systems. Does MS14-044 not apply to SQL Server running
    on Windows Server 2003? If it does apply, why isn't there an update available to run on Windows Server 2003?

    Hi Chasg76,
    According to your description, the patches available for MS14-044 do not list Windows Server 2003 in the supported operating systems and you want to know whether MS14-044 applies to SQL Server running on Windows Server
    2003.
    Based on my test, KB2977321 applies to SQL Server 2008 Service Pack 3 product and it does apply to SQL Server 2008 SP3 running on Windows Server 2003.
    I installed SQL Server 2008 Service Pack 3 in Windows Server 2003 SP2 x86. After the service pack 3 installation completed, KB2977321 was offered in the Automatic Update.
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    I also tried the manually installation and I downloaded the Security Update for SQL Server 2008 Service Pack 3 (KB2977321) from this web: Security Update for SQL Server 2008 Service Pack 3 (KB2977321) (https://technet.microsoft.com/library/security/MS14-044),
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    After installed security upgrade, I checked the file attributes and compared to this article: MS14-044: Description of the security update for SQL Server 2008 SP3 (GDR): August 12, 2014(http://support.microsoft.com/kb/2977321/en-us).
    The result is the same.
    According to my test, MS14-044 applies to SQL Server running on Windows Server 2003 even though Windows Server 2003 is not listed in the supported operating systems.
    Best regards,
    Qiuyun Yu

  • Windows Server 2012: SMB share with transparent failover

    Have a nice day to all!
    I have 2 HP Proliant DL380P Gen8 servers containing 8 x 1TB disks (with P420i HP Smart Array RAID Controller) in each server.
    So, there are 2 arrays on every server:
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    Than I created a failover two-nodes cluster.
    And now I want to create a SMB share with transparent failover for all the second (data) volume (it's about 3.3TB in RAID5 array). How just can I reach this goal? I'm going to use it in future for Hyper-V VMs, so, the main reqirement is powered-on and working
    VMs even if one node of SMB share cluster is failed.
    I wasn't able to see my volumes in failover cluster manager. I tried to create iSCSI targets, storage pools, virtual disks, etc. but no luck. My failover cluster manager can't see it to create SMB share!
    Can anyone advice me something?
    Thanks in advance!

    Have a nice day to all!
    I have 2 HP Proliant DL380P Gen8 servers containing 8 x 1TB disks (with P420i HP Smart Array RAID Controller) in each server.
    So, there are 2 arrays on every server:
    1. 2 x 1TB in RAID1 (+1 disk for hot swap) - system volume
    2. 5 x 1TB in RAID5 (+1 disk for hot swap) - data volume
    And I installed Windows Server 2012 Standard on each server.
    Than I created a failover two-nodes cluster.
    And now I want to create a SMB share with transparent failover for all the second (data) volume (it's about 3.3TB in RAID5 array). How just can I reach this goal? I'm going to use it in future for Hyper-V VMs, so, the main reqirement is powered-on and working
    VMs even if one node of SMB share cluster is failed.
    I wasn't able to see my volumes in failover cluster manager. I tried to create iSCSI targets, storage pools, virtual disks, etc. but no luck. My failover cluster manager can't see it to create SMB share!
    Can anyone advice me something?
    Thanks in advance!
    You need to have your storage you want to export as being a shared storage visible to your cluster (part of CSV). Then you'll configure failover file shares using content accessible from both cluster nodes. Refer to this manual for diagrams (ignore StarWind
    and replace it logically with your existing shared storage you've used to create your cluster):
    http://www.starwindsoftware.com/configuring-ha-file-server-on-windows-server-2012-for-smb-nas
    Also see these manuals from MS on how to create failover file server:
    http://technet.microsoft.com/en-us/library/cc753969.aspx
    http://technet.microsoft.com/en-us/library/cc731844(v=ws.10).aspx
    http://blogs.technet.com/b/askcore/archive/2010/08/19/working-with-file-shares-in-windows-server-2008-r2-failover-clusters.aspx
    However if you want to use existing storage located on the both nodes you're out of luck. Microsoft does not provide anything representing local DAS to the cluster nodes. If you want to use existing DAS then you'll have to stick with a third-party product
    like StarWind, SteelEye or DataCore. To create something like in this picture:
    So you'll have a configuration with only two nodes, no physical shared hardware (SAS JBOD, FC or iSCSI) and vSAN. Refer to this manual:
    http://www.starwindsoftware.com/ns-configuring-ha-file-server-for-smb-nas
    Hope this helped :)
    StarWind iSCSI SAN & NAS

  • SQL Server 2012 Express on Window 8.1 64 bit version?

    Hi,
    I´m trying to install SQL Server 2012 Express on Windows 8.1 64 bit version. When I reach the point of "Installing Setup Files", of the installation process, the installation seems to halt. I´ve tried both the 32 bit and 64 bit versions of SQL 2012
    Express. I´ve installed SQL 2012 Express several times before on other Windows versions but I´ve never encountered this problem. Is it a known SQL Server 2012 Express/Windows 8.1 64 bit compability problem?
    Thanks in advance!
    Martin

    SQL Server 2012 express can be installed in windows 8.1 all you need to take care is that you meet
    hardware and software requirements . Please read the article in hyperlink carefully.Make sure you have internet connection because it is required. Make sure you meet all .net
    framework requirements
    Below link would be helpful as well.
    How to use SQL server on Windows 8 environment
    Please remove any previous failed installation of SQL server from add remove program. If you still face issue please refer to Solution section of
    this link for manual un installation.
    Finally you can locate log files present at location
    C:\Program Files\Microsoft SQL Server\110\Setup Bootstrap\Log\summry.txt for details about log
    Please mark this reply as answer if it solved your issue or vote as helpful if it helped so that other forum members can benefit from it.
    My TechNet Wiki Articles

  • SQL Server 2012 standard edition on 2 node cluster

    I have an environment with three SQL instances running an application. Two of the instances are enterprise edition and one is standard. I am looking to move all instances up to SQL Server 2012 and hoping to put them on a 3 node Windows Failover Cluster.
    I understand that standard edition is limited to two nodes. What I want to know is what my options are?
    Can install standard edition on the cluster but only on two of the three nodes?
    Do I need to create a second Windows Cluster? Is this even possible?
    Regards, Matt Bowler MCITP, My Blog

    Can install standard edition on the cluster but only on two of the three nodes?
    Yes. That's possible. SQL Setup would block you to add third node. It doesn't check how many nodes we have in windows cluster.
    Balmukund Lakhani
    Please mark solved if I've answered your question, vote for it as helpful to help other users find a solution quicker
    This posting is provided "AS IS" with no warranties, and confers no rights.
    My Blog |
    Team Blog | @Twitter
    | Facebook
    Author: SQL Server 2012 AlwaysOn -
    Paperback, Kindle

  • Free Download Sql Server 2012 Full for windows 7 64 bit

    hi,
    im new here and i want to download sql server 2012 complete for windows 7 64 bit.
    If any one help me to find it.

    You need to buy SQL Server 2012 Developer Edition for 50$ or as Shanky_621 suggested
    download a free edition named SQL EXPRESS which has some limitations.
    Best Regards,Uri Dimant SQL Server MVP,
    http://sqlblog.com/blogs/uri_dimant/
    MS SQL optimization: MS SQL Development and Optimization
    MS SQL Consulting:
    Large scale of database and data cleansing
    Remote DBA Services:
    Improves MS SQL Database Performance
    SQL Server Integration Services:
    Business Intelligence

  • Install AD / SQL Server 2012 and SharePoint 2013 on a single server as Development Environment

    Hi All,
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  • Are there any differences between Server 2012 and Server 2012 R2 that might impact TFS or SQL server required for TFS?

    Hi,
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    Hi Daniel,
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    I am/was using TFS2013 and VS2013.  As I recall, my problem was getting SQL Server to work, but I thought asking this question on this forum was wiser because I figured everyone using TFS would be well familiar with these issues.
    At any rate, it seems as though TFS2013 is fine with Server 2012 standard or R2.
    I was using SQL Server 2012, and it also seems as though it works on R2:
    https://msdn.microsoft.com/en-us/library/ms143506(v=sql.110).aspx
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  • It is compatible Obi 11g  with Windows Server  2012 and Sql Server 2012?

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    Hi Pedro,
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  • Is there a 32 Bit edition available for windows server 2012 and windows server 2008

    Dear All,
    Is there a 32 Bit edition available for windows server 2012 and windows server 2008?
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    Quote:
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    And based on MS official description about system requirement for Windows Server 2012/2012 R2, we may find out that they only has 64 bit OS.
    Best Regards,
    Eve Wang
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